はてなブックマーク

Good bye year 2016. Hello year 2017. We all know that 2017 is a prime number, but it is more than just another prime number. 2017π (rounds to nearest integer) is a prime 2017e (rounds to nearest integer ) is a prime. The sum of all odd primes up to 2017 is a prime number, i.e. 3+5+7+11+...+2017 is a prime number. The sum of the cube of gap of primes up to 2017 is a prime number. That is (3-2)^3 +